Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2024 08:17
Static task
static1
Behavioral task
behavioral1
Sample
98ed90d195c526a149a4df51da593f9a.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
98ed90d195c526a149a4df51da593f9a.dll
Resource
win10v2004-20231222-en
General
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Target
98ed90d195c526a149a4df51da593f9a.dll
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Size
338KB
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MD5
98ed90d195c526a149a4df51da593f9a
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SHA1
0dc8a9522b390770f5d46d50703e677cd1326a06
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SHA256
aecaf4d991c7932cdb64113ab26248a302171b91584ad20055217ce75ed41ae9
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SHA512
3de7e734b32702e7fe004ab2b8b7a9fd4e60e799b04912228fab16ab3edf16e6d5f080c8760f0621644649073344e1085e340076c29f3c53caddb54e11faea41
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SSDEEP
6144:uZwKn8bxurvfUCEs7I4V2PsqHMc/PZ6RguROla0CWecIdn9TCwC6d6:zTbxuLfUCR2kQMgZ6W4OIePA6
Malware Config
Signatures
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Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
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Bazar/Team9 Loader payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/5380-0-0x000001DB97300000-0x000001DB974FA000-memory.dmp BazarLoaderVar5 behavioral2/memory/5380-1-0x000001DB97300000-0x000001DB974FA000-memory.dmp BazarLoaderVar5 -
Blocklisted process makes network request 10 IoCs
Processes:
rundll32.exeflow pid process 14 5380 rundll32.exe 21 5380 rundll32.exe 27 5380 rundll32.exe 36 5380 rundll32.exe 40 5380 rundll32.exe 41 5380 rundll32.exe 49 5380 rundll32.exe 50 5380 rundll32.exe 51 5380 rundll32.exe 52 5380 rundll32.exe -
Tries to connect to .bazar domain 3 IoCs
Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.
Processes:
flow ioc 40 greencloud46a.bazar 49 whitestorm9p.bazar 51 yellowdownpour81.bazar -
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 134.195.4.2 Destination IP 134.195.4.2 Destination IP 134.195.4.2